html, body{
    height: 100%;
}
.wrap{
    height: 100%;
    display: flex;
    overflow: hidden;
}

/* 侧边栏 */
.aside {
    width: 200px;
    height: 100%;
    background-color: #023;
    padding-top: 40px;
}
.aside h2 {
    text-align: center;
    color: #fc6627;
}

/* 侧边栏导航 */
.nav{
    padding-left: 20px;
}
.nav li {
    width: 100%;
    height: 60px;
    line-height: 60px;
    color: white;
    cursor: pointer;
    list-style: none;
}
.nav li a{
    color: white;
    text-decoration: none;
}
.nav li a.active{
    color: #409eff !important;
}

/* 内容区域 */
.main{
    min-height: 100vh;
    flex: 1;
}
.top-nav{
    height: 60px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: 40px;
}
.nav-item span{
    cursor: pointer;
}
.nav-item span:last-of-type{
    margin-left: 20px;
}

.content{
    padding: 30px;
    width: 100%;
    height: 100vh;
    display: flex;
}

.content .sign-button{
    background-color: #0b5ed7;
    color: #fff;
    text-align: center;
    width: 50%;
    height: 50%;
    margin: auto;
    line-height: 50vh;
    font-size: 50px;
    transition: 0.2s all linear;
    border-radius: 15px;
}

.content .sign-button:hover{
    cursor: pointer;
    box-shadow: 10px 10px 10px #babbbc;
    background-color: #0dcaf0;

}


